DB

David T. Bienfang

Caterpillar: 4 patents #39 of 845Top 5%
Overall (2016): #45,679 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9506219 Support rail and swing gear assembly for a mining vehicle Gurbachan S. Bumraw, Carl D. Gilmore, Philip R. Strydom, Christopher R. Wanasek, Jeanne Yaunke 2016-11-29
9394944 Thrust rail and swing gear assembly for a mining vehicle Gurbachan S. Bumraw, Carl D. Gilmore, Philip R. Strydom, Christopher R. Wanasek, Jeanne Yaunke 2016-07-19
9388689 Multi-deck mining vehicle Frank R. Szpek, Jr., Carl D. Gilmore 2016-07-12
9279231 Removable liner assembly for a dipper Gregory A. Gruber 2016-03-08